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Invert fix_unicode_literal to switch back to real literals.

This commit is contained in:
Ben Darnell 2015-10-25 11:07:27 -04:00
parent 4d6fef7897
commit f36280600f
1 changed files with 12 additions and 11 deletions
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23
maint/scripts/custom_fixers/fix_unicode_literal.py
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@ -1,18 +1,19 @@
import re
from lib2to3.pgen2 import token
from lib2to3 import fixer_base from lib2to3 import fixer_base
from lib2to3.fixer_util import Name, Call from lib2to3.fixer_util import String
_literal_re = re.compile(r"[uU][rR]?[\'\"]")
class FixUnicodeLiteral(fixer_base.BaseFix): class FixUnicodeLiteral(fixer_base.BaseFix):
BM_compatible = True BM_compatible = True
PATTERN = """STRING""" PATTERN = """
power< 'u'
trailer<
'('
arg=any
')'
>
>
"""
def transform(self, node, results): def transform(self, node, results):
if node.type == token.STRING and _literal_re.match(node.value): arg = results["arg"]
new = node.clone() node.replace(String('u'+arg.value, prefix=node.prefix))
new.value = new.value[1:]
new.prefix = ''
node.replace(Call(Name(u'u', prefix=node.prefix), [new]))